package com.langrensha.langrensha.netty;

import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.codec.http.HttpObjectAggregator;
import io.netty.handler.codec.http.HttpServerCodec;
import io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler;
import io.netty.handler.stream.ChunkedWriteHandler;

public class WebsocketChatServerInitializer extends ChannelInitializer<SocketChannel> { // 1

    @Override
    public void initChannel(SocketChannel ch) throws Exception { // 2
        ChannelPipeline pipeline = ch.pipeline();

        pipeline.addLast(new HttpServerCodec());
        pipeline.addLast(new HttpObjectAggregator(64 * 1024));
        pipeline.addLast(new ChunkedWriteHandler());
        pipeline.addLast(new WebSocketServerProtocolHandler("/ws"));
        pipeline.addLast(new MainHandler());
    }
}
